© 2005 SANDVIK TAMROCK CORP.Page 54 - SPECIFICATIONS
Hammer specifications S 83 STD
1. HAMMER SPECIFICATIONS
1.1 TECHNICAL SPECIFICATIONS
Item Specification
Working weight
a
a. Includes average mounting bracket and standard tool
2260 kg (4982 lb)
Impact rate
b
b. Actual impact frequency depends on oil flow, oil viscosity, temperature, and material to be broken
360...520 bpm
Operating pressure
c
c. Actual pressure depends on oil flow, oil viscosity, temperature, material to be broken and back pressure
130...140 bar (1890...2030 psi)
Pressure relief, min
d
d. Minimum setting = actual operating pressure + 50 bar (730 psi)
185 bar (2680 psi)
Pressure relief, max 220 bar (3190 psi)
Oil flow range 160...230 l/min
(42.3...60.8 gal/min)
Back pressure, max 5 bar (70 psi)
Input power 54 kW (72 hp)
Tool diameter 140 mm (5.51 in)
Pressure line connection (IN) SAE 6000 psi 1"
Return line connection (OUT) SAE 6000 psi 1 1/4"
Pressure line size
(minimum inner diameter)
26 mm (1.02 in)
Return line size
(minimum inner diameter)
32 mm (1.26 in)
Optimum oil temperature 40...60 °C (104...140 °F)
Allowed oil temperature range -20...80 °C (-4...176 °F)
Optimum oil viscosity at operating tem-
perature
30...60 cSt
Allowed oil viscosity range 20...1000 cSt
Carrier weight
e
e. Check carrier's lifting capacity from carrier manufacturer
25...40 t (55100...88200 lb)
Noise level 85 dB(A)/35...50 m (115...164 ft)